Acetaldehyde is a petrochemically sourced base chemical used in the production of drugs, fragrances and dyes. Now acetaldehyde can be produced selectively using a Cu-cluster electrocatalyst ...
A black moon is a rare occurrence. The next Black Moon will occur on Aug. 23, 2025. This is considered a Black Moon under the definition of the third new moon in a season of four new moons.
On Thursday (Jan. 2), experts from the Brazilian Air Force's Aeronautical Accident Investigation Center (Cenipa) in Brasília began analyzing the black boxes of the Embraer 190 (registration 4K ...
It is not clear how long the process will take.Meanwhile, investigators have extracted initial data from the second black box – the cockpit voice recorder – and are working to convert its ...
I'm Jen Sullivan reporting. The damaged flight data recorder from the Jeju Air passenger jet that crash-landed in South Korea will be sent to the United States for analysis, Seoul's transport ministry ...